Read Diagnostic Results
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2.29
Read Diagnostic Results (1Ch)
Operation code is (1Ch).
This command requests the drive to return the results of the power-on self test.
The Diagnostic Results data consists of 8-byte parameters as shown in Table 2-28B on the
opposite page.
Parameter Length
The number of bytes of the RECEIVE DIAGNOSTIC parameter excluding itself. This is
fixed to 06h.
ROM Diagnostic
Bit 0 = 1, failure of the SCSI controller ROM.
Bit 1 = 1, failure of the drive controller ROM.
RAM Diagnostic
Bit 0 = 1, failure of the SCSI controller RAM.
Bit 1 = 1, failure of the drive controller RAM.
Data Buffer Diagnostic
Bit 0 = 1, failure of the SCSI controller data buffer.
Bit 1 = 1, failure of the drive controller data buffer.
Bit 2 = 1, failure of the ECC RAM in the drive controller.
Interface Diagnostic
Bit 0 = 1, interface failure between the SCSI controller and the drive controller.
Bit 1 = 1, interface failure between the drive controller and the mechanism.
Summary of Contents for DR-706S
Page 2: ...CD ROM SCSI 2 Command Set R e f e r e n c e M a n u a l V e r s i o n 3 1 OB U0077C ...
Page 36: ...Inquiry 23 this page has been left intentionally blank ...
Page 106: ...Read CD ROM Capacity 93 this page has been left intentionally blank ...
Page 124: ...Read Sub Channel 111 this page has been left intentionally blank ...
Page 130: ...Read TOC 117 this page has been left intentionally blank ...
Page 140: ...Request Sense 127 this page has been left intentionally blank ...
Page 172: ...Read CD DA 159 this page has been left intentionally blank ...